I.S. EN 15961:2017現行
Fertilizers - Extraction of Water-soluble Calcium, Magnesium, Sodium and Sulfur in the Form of Sulfates
出版：National Standards Authority of Ireland
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基本信息
標準編號： I.S. EN 15961:2017
發布時間：2017/1/30 0:00:00
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：12
標準簡介
Describes a method for the extraction of water-soluble calcium, magnesium, sodium and sulfur (in the form of sulfates), so that the same extract may be used for the determination of each nutrient required.
